booting fisher (and also guinness) gives the error messages 

rm:   /var/run/mon/log.d is a directory
rm:   /var/run/mon/state.d is a directory

line 544 in /etc/rc.d/rc.sysinit reads 
...
# Clean up /var
# I'd use find, but /usr may not be mounted.
for afile in /var/lock/* /var/run/*; do
   if [ -d "$afile" ]; then
      [ "`basename $afile`" != "news" -a "`basename $afile`" != "sudo" ] &&
rm -f $afile/*
   else
      rm -f $afile
   fi
done
...